bump dependancies (PyFilesystem#58)

bump to fs 2.2.0 (PyFilesystem#48)

* bump to fs 2.2.0

* version bump

Docs for a new release (PyFilesystem#38)

* docs

* fix for upload args

* test fix

* gitignore

readme, version bump

fix for openening file in missing directory (PyFilesystem#21)

* fix for openening file in missing directory

* tweak

fix for strict in opener

version bump

version bump

Tests, tidy

fs dependancy